Yes, the "red light of death" issue did also affect the Bluesound Vault units.
Both the Bluesound Node 2 and Bluesound Vault 2 / 2i shares a highly similar internal architecture. They suffer from the exact same hardware vulnerability regarding their internal Power Supply Units (PSUs).
The Root Cause of the Failure
- Heat Degradation: Both devices suffer from poor internal ventilation. The physical layout places crucial electrolytic capacitors right next to hot components like transistors and transformers. Over time, this intense heat dries out the capacitors.
- Power Under-Provisioning: In Vault units, the power board faces an even higher load because it has to power an internal mechanical hard disk drive (HDD). Once the capacitors begin to degrade and voltage drops, the unit can no longer sustain power to the drive.
- The Symptom: This failure triggers a solid or slowly cycling red light, rendering the device completely unresponsive. It will no longer boot, complete firmware updates, or accept a factory reset.
Symptoms and Workarounds for Vault Owners
If a Vault unit is suffering from this issue, the community and independent repair technicians have noted a few specific patterns:
- The HDD Power Trick: Some users have discovered that the red light on a dead Vault only triggers when the internal hard drive draws power from the board. Unplugging the internal SATA power cable and routing power to the drive via an external power supply or dock has successfully revived some units.
- Capacitor Replacement: Because Bluesound generally charges a high fee to service out-of-warranty units, many users opt to have a local technician replace the dried-out capacitors on the power board with higher-quality, 105°C-rated alternatives.
- SSD Upgrades: To permanently lower internal temperatures after a repair, some owners swap out the hot, power-hungry internal 3.5" HDD for a cooler, low-power 2.5" SSD

